What mass in grams of KIO3 is needed to convert the copper in 0.2444 g of CuSO4 .5H2O to Cu(IO3)2? Mass of KIO3 = ______ g

Q: CH3 162 CH2 CH3 177 NH2 120 CH 1 base CH3 peak nt C 13

A: Concept is based on mass spectrometry:

Q: When 0.378g of Mg is heated in a Nitrogen (N2), a chemical reaction happens. The product of the reac...

A: Given data :  Mass of Mg = 0.378 g  Mass of product = 0.456 g   

Q: QUESTION 1 Reaction of Acetalaldehyde (Ethanal) with CH3LI to produce 2-propanol For the toolbar, pr...

A: Organic reaction mechanisms. As per our guideline we have to answer first question only.

Q: Most of the commercial HCI is prepared by heating Nacl with concentrated H,SO.. How many pounds of H...

A: Balanced equation of the reaction                             2NaCl + H2SO4 ------> 2HCl + Na2SO4...

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Q: 1.28 x 1023 molecules of C10H22 would have what number of carbon atoms? How many moles are there in ...

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Q: Methylhydrazine Chemical Formula CH,N2 Molar Mass 46.07 g/mol Standard boiling point (T°%) AH°vap at...

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Q: For the following molecule: a) Identify the stereocenters with an asterisk (*) b) Clearly determine ...

A: As per guidelines Since you have posted multiple subpart questions, the answer for three subpart que...

Q: 1. Given the reaction: CO2(g) + H2(g) ⇌ H2O(g) + CO(g) If Kc = 1.6 at 1263 K, calculate the number o...

A: Given,  The reaction:                                            CO2(g) + H2(g) ⇌ H2O(g) + CO(g) If ...

Q: How do I calculate difference Ha? First page is my data. Part A is for the question

A: Run-1 (part-A) q = m c∆T q = heat of reaction m = mass  Volume of water = 100 mL and density of wate...

Q: 3. A 0.709 g sample of H2C2O4:2H2O is dissolved in water and titrated to a phenolphthalein endpoint ...

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Q: Solve the problems and show your solutions. a) Most adult people consume coffee in their morning ro...

A: Mass of coffee = 4 g 1 g of coffee contains = 18 mg caffeine  

Q: 14. How many atoms of oxygen are contained in 500. g of Fe,(S0,)3? 15 Find the molor nogg of Ee (CO)

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Q: These compounds are unreactive to NaNH2 EXCEPT a. 1-butene. b. 2-butyne. c. 2-butene. d. 1-butyne.

A: Given :-  a. 1-butene b. 2-butyne c. 2-butene d. 1-butyne    To identify :-  A compound that r...

Q: QUESTIONS: (a) Show that the equations given in the discussion section of this experiment in the lab...

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Q: Calculate the difference, in kilojoules, between AE and AH for the following exothermic reaction at ...

A: Since you posted multiple questions so as per Q&A guidelines of portal I solved first image ques...

Q: What is the molar mass of 7 kg barium hydroxide?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: A sulfuric acid (H2SO4 d=1.83g/mL) aqueous solution having 5.8321 Molar Concentration with a density...

A: The mole of solute present in a one-liter solution is known as the molarity of the solution. The mol...

Q: In order to optimize acetylcholinesterase inhibition, a set of benzylamine derivatives were studied,...

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Q: What is the structure of benzoic formic anhydride

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Q: NxVx mEq weight x 100 weight of sample (g) % Volume (Weight of sample (g)) NxmEw Weight V = 100 Weig...

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Q: When 1-butene reacts with bromine in an aqueous solution, the major product is 1-bromo-2-butanol. Wh...

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Q: A mixture of 2 moles of H2, 3 moles of NH3, 4 moles of CO2, and 5 moles of N2 exert a total pressure...

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Q: cyclopentene with HCl

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Q: MgBr NH,CI В H éther (anhydre) H20

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Q: 32. Chloroform, CHC13, is used in a laboratory experiment to extract bromine. What is the percent of...

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the ...

Q: The standard enthalpy of combustion, A H: , of graphite is -393.51 kJ mol-1. Calculate the change in...

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Q: Solve the problems and show your solution.  a) Li batteries often contain lithium perchlorate in or...

A: We can make use of mole concept to answer the following questions as:  

Q: C. Solubility of Gases in Liquids 1. Half-fill a 50-mL beaker with water. Warm gently with a small f...

A: Solubility of a gas in liquid depends on the partial pressure of gas on the liquid surface.  

Q: 4. Consider the reaction of ammonium ions (NH*) and nitrite ions (NO,"), shown in Equation 19. NH,*(...

A: Answer: Order of reaction with respect to each reactant is actually its molecularity in the rate det...

Q: The addition of HCl to these compounds will follow Markovnikov’s rule EXCEPT a.1-pentene. b.1-buten...

A: Alkene gives an electrophilic addition reaction with hydrogen halide to form an alkyl halide.

Q: OH H OH CF3 1 2 3 4

A: ->Which specie give H^+ easily that is most acidic . ->The conjugate base is stablized then it...

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A: Density of acetic acid = 1.05 g/mL 5.00% v/v acetic acid solution means 5 mL of acetic acid dissolve...

Q: which one is not  an isomer of the others?

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Q: Determine the number of hydrogen atoms.in a compound which has 4 rings and 8 double bonds. C22H2N2O8

A: Given: Number of carbon atoms in the compound = 22 Number of nitrogen atoms in the compound = 2 Numb...

Q: Based on reaction 1, determine the configurations of all chiral centers. Reaction 1 and target molec...

A: The explanation of the following is:  

Q: Calculate the pH and molar concentration of H+ for the following strong acid and base: a) 1.318 M H2...

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Q: 3

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Q: Calculate the work, in joules, done by a gas as it expands at constant temperature from a volume of ...

A:     A gas at 6.00 atm pressure and constant temperature expands against an external pressure of 4.00...

Q: Solution pH [H3O'] Solution [H30*] calculated pH calculated Boiled (but cooled) Boiled (but cooled) ...

A: PH = -log [H3O+] Where [H3O+] = concentration of H3O+ Then  [H3O+] = 10-PH  

Q: H,C -CH3 CH3 H,C -CH3 Give the following: parent name: Substituents: E or Z designation(s): IUPAC Na...

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Q: Describe the similarities and differences in the energy profiles for exothermic and endothermic reac...

A: Exothermic reaction are the chemical reactions in which energy is released and Endothermic reactions...

Q: manganese atom: n 1 mi M; e- e- n M. 1 6. 7 3 8 4 9 10 d) Is the element manganese paramagnetic or d...

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Q: 5g of hydrogen reacted with 6g of oxygen a. what is the mass of the product b. how many grams is lef...

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.99 kg sample ...

A: Given-> Weight of sample = 0.99 Kg = 0.99×1000 gm                                                ...

Q: Choose the INCORRECT statement. Group of answer choices 1. The color of Zn, Cd, and Hg compounds d...

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Q: How many grams of HC,H3O2 are there in 3.6 moles of HC,H;O2? How mon

A: Given-> Moles of HC2H3O2 = =3.6 moles  

Q: Lambanog contains methanol (CH3OH; density of 0.792 g/mL), in which at high dosage, is lethal. If an...

A: The minimum lethal dose of methanol in lambanog is =  0.300 g/kg of body weight The body weight is =...

Q: 2. Recall what happens when the cap is removed from a bottle of carbonated drinks? What gas is disso...

A: Solubility of gases:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".